Property and Equipment (Tables)

12 Months Ended

Dec. 31, 2012

	2011			2012			Estimated useful life (years)
Land	$	7,138		$	7,138			–
Buildings and improvements		17,995			18,188			5-40
Furniture, equipment, and computer hardware and software		146,523			153,597			5-10
Leasehold improvements		33,692			38,362			3-10
Construction in progress		843			670			–
		206,191			217,955
Accumulated depreciation and amortization		(85,042	)		(96,435	)
	$	121,149		$	121,520

- Definition

Tabular disclosure of the useful life and salvage value of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale. Examples include land, buildings, machinery and equipment, and other types of furniture and equipment including, but not limited to, office equipment, furniture and fixtures, and computer equipment and software.

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